<template>
    <div>
        <div style="height: 60px; background-color: #fff; display: flex; align-items: center; border-bottom: 1px solid #ddd">
            <div style="flex: 1">
                <div style="padding-left: 20px; display: flex; align-items: center">
                    <img src="@/assets/imgs/logo.png" alt="" style="width: 40px">
                    <div style="font-weight: bold; font-size: 24px; margin-left: 5px">学生成绩管理系统</div>
                </div>
            </div>
            <div style="width: fit-content; padding-right: 10px; display: flex; align-items: center;">
                <img :src= "user.avatar || 'https://cube.elemecdn.com/3/7c/3ea6beec64369c2642b92c6726f1epng.png'" alt="" style="width: 40px; height: 40px">
                <span style="margin-left: 5px">{{ user.name }}</span>
            </div>
        </div>

        <div style="display: flex">
            <div style="width: 200px; border-right: 1px solid #ddd; min-height: calc(100vh - 60px)">
                <el-menu
                        router
                        style="border: none"
                        :default-active="$route.path"
                        :default-openeds="['/home', '2', '3']"
                >
                    <el-menu-item index="/home">
                        <el-icon><HomeFilled /></el-icon>
                        <span>系统首页</span>
                    </el-menu-item>
                    <el-sub-menu index="2" v-if="user.role === 'admin'" >
                        <template #title>
                            <el-icon><Memo /></el-icon>
                            <span>课程管理</span>
                        </template>
                        <el-menu-item index="/course">
                            <el-icon><Document /></el-icon>
                            <span>课程信息</span>
                        </el-menu-item>


                        <el-menu-item index="/studentCourse" >
                            <el-icon><Document /></el-icon>
                            <span>选课记录</span>
                        </el-menu-item>
                    </el-sub-menu>



                    <el-sub-menu index="2" v-if="user.role === 'student'">
                        <template #title>
                            <el-icon><Memo /></el-icon>
                            <span>自主选课</span>
                        </template>
                        <el-menu-item index="/courseList">
                            <el-icon><Document /></el-icon>
                            <span>选课</span>
                        </el-menu-item>
                    </el-sub-menu>



                    <el-sub-menu index="3">
                        <template #title>
                            <el-icon><Memo /></el-icon>
                            <span>成绩信息</span>
                        </template>

                        <el-menu-item index="/grade" >
                            <el-icon><Document /></el-icon>
                            <span>学生成绩</span>
                        </el-menu-item>
                    </el-sub-menu>



                    <el-sub-menu index="4" v-if="user.role === 'admin'">
                        <template #title>
                            <el-icon><User /></el-icon>
                            <span>用户管理</span>
                        </template>
                        <el-menu-item index="/student">
                            <el-icon><UserFilled /></el-icon>
                            <span>学生信息</span>
                        </el-menu-item>
                    </el-sub-menu>

<!--                  个人信息-->
                    <el-menu-item index="/person" >
                        <el-icon><User /></el-icon>
                        <span>个人资料</span>
                    </el-menu-item>

                    <el-menu-item index="login" @click="logout">
                        <el-icon><SwitchButton /></el-icon>
                        <span>退出系统</span>
                    </el-menu-item>
                </el-menu>
            </div>

            <div style="flex: 1; width: 0; background-color: #f8f8ff; padding: 10px">
                <router-view />
            </div>
        </div>

    </div>
</template>

<script setup>
import { useRoute } from 'vue-router'
const $route = useRoute()
const user = JSON.parse(localStorage.getItem('student-user') || '{}')

const logout = () => {
    localStorage.removeItem('student-user')
}
</script>

<style scoped>
.el-menu-item.is-active {
    background-color: #dcede9 !important;
}
.el-menu-item:hover {
    color: #11A983;
}
:deep(th) {
    color: #333;
}
</style>
